133020473840

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2594003}}^1$

素因数の和:2594657

約数の個数: 40

約数和(自身を含む): 309755205648

約数和(自身を除く): 176734731808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 51280, 2594003, 5188006, 10376012, 12970015, 20752024, 25940030, 41504048, 51880060, 103760120, 207520240, 1662755923, 3325511846, 6651023692, 8313779615, 13302047384, 16627559230, 26604094768, 33255118460, 66510236920, 133020473840]

約数ペア:

[(1, 133020473840), (2, 66510236920), (4, 33255118460), (5, 26604094768), (8, 16627559230), (10, 13302047384), (16, 8313779615), (20, 6651023692), (40, 3325511846), (80, 1662755923), (641, 207520240), (1282, 103760120), (2564, 51880060), (3205, 41504048), (5128, 25940030), (6410, 20752024), (10256, 12970015), (12820, 10376012), (25640, 5188006), (51280, 2594003)]